Backport r173 - UNIF-DRAGONFIGHTER - new board for a new dump

Fceuwin.dev

@@ -1,7 +1,7 @@
 [Project]
 FileName=Fceuwin.dev
 Name=Fceu
-UnitCount=297
+UnitCount=298
 Type=0
 Ver=1
 ObjFiles=
@@ -2297,18 +2297,8 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit260]
-FileName=src\boards\addrlatch.c
-CompileCpp=0
-Folder=boards
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
 [Unit266]
-FileName=src\boards\246.c
+FileName=src\boards\32.c
 CompileCpp=0
 Folder=boards
 Compile=1
@@ -2318,9 +2308,9 @@ OverrideBuildCmd=0
 BuildCmd=
 
 [Unit270]
-FileName=src\boards\40.c
+FileName=src\boards\41.c
 CompileCpp=0
-Folder=boards/fds conversions
+Folder=boards/multigame boards
 Compile=1
 Link=1
 Priority=1000
@@ -2328,16 +2318,6 @@ OverrideBuildCmd=0
 BuildCmd=
 
 [Unit272]
-FileName=src\boards\42.c
-CompileCpp=0
-Folder=boards/fds conversions
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
-[Unit273]
 FileName=src\boards\46.c
 CompileCpp=0
 Folder=boards/multigame boards
@@ -2347,107 +2327,7 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit275]
+[Unit273]
-FileName=src\boards\51.c
-CompileCpp=0
-Folder=boards/multigame boards
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
-[Unit276]
-FileName=src\boards\62.c
-CompileCpp=0
-Folder=boards/multigame boards
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
-[Unit277]
-FileName=src\boards\80.c
-CompileCpp=0
-Folder=boards
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
-[Unit278]
-FileName=src\boards\79.c
-CompileCpp=0
-Folder=boards
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
-[Unit279]
-FileName=src\boards\77.c
-CompileCpp=0
-Folder=boards
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
-[Unit280]
-FileName=src\boards\vrc1.c
-CompileCpp=0
-Folder=boards/vrc based
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
-[Unit281]
-FileName=src\boards\vrc3.c
-CompileCpp=0
-Folder=boards/vrc based
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
-[Unit282]
-FileName=src\boards\72.c
-CompileCpp=0
-Folder=boards
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
-[Unit284]
-FileName=src\boards\36.c
-CompileCpp=0
-Folder=boards
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
-[Unit285]
-FileName=src\boards\65.c
-CompileCpp=0
-Folder=boards
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
-[Unit274]
 FileName=src\boards\50.c
 CompileCpp=0
 Folder=boards/fds conversions
@@ -2457,7 +2337,77 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit283]
+[Unit275]
+FileName=src\boards\62.c
+CompileCpp=0
+Folder=boards/multigame boards
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit276]
+FileName=src\boards\80.c
+CompileCpp=0
+Folder=boards
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit277]
+FileName=src\boards\79.c
+CompileCpp=0
+Folder=boards
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit278]
+FileName=src\boards\77.c
+CompileCpp=0
+Folder=boards
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit279]
+FileName=src\boards\vrc1.c
+CompileCpp=0
+Folder=boards/vrc based
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit280]
+FileName=src\boards\vrc3.c
+CompileCpp=0
+Folder=boards/vrc based
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit281]
+FileName=src\boards\72.c
+CompileCpp=0
+Folder=boards
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit282]
 FileName=src\boards\71.c
 CompileCpp=0
 Folder=boards
@@ -2467,6 +2417,46 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
+[Unit284]
+FileName=src\boards\65.c
+CompileCpp=0
+Folder=boards
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit285]
+FileName=src\boards\67.c
+CompileCpp=0
+Folder=boards
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit274]
+FileName=src\boards\51.c
+CompileCpp=0
+Folder=boards/multigame boards
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit283]
+FileName=src\boards\36.c
+CompileCpp=0
+Folder=boards
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
 [Unit23]
 FileName=src\video.c
 CompileCpp=0
@@ -2488,16 +2478,6 @@ OverrideBuildCmd=0
 BuildCmd=
 
 [Unit261]
-FileName=src\boards\228.c
-CompileCpp=0
-Folder=boards/multigame boards
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
-[Unit262]
 FileName=src\boards\230.c
 CompileCpp=0
 Folder=boards/multigame boards
@@ -2507,8 +2487,8 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit264]
+[Unit262]
-FileName=src\boards\234.c
+FileName=src\boards\232.c
 CompileCpp=0
 Folder=boards/multigame boards
 Compile=1
@@ -2517,7 +2497,7 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit265]
+[Unit264]
 FileName=src\boards\244.c
 CompileCpp=0
 Folder=boards
@@ -2527,8 +2507,8 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit267]
+[Unit265]
-FileName=src\boards\32.c
+FileName=src\boards\246.c
 CompileCpp=0
 Folder=boards
 Compile=1
@@ -2537,7 +2517,7 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit268]
+[Unit267]
 FileName=src\boards\33.c
 CompileCpp=0
 Folder=boards
@@ -2547,7 +2527,7 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit269]
+[Unit268]
 FileName=src\boards\252.c
 CompileCpp=0
 Folder=boards/vrc based
@@ -2557,10 +2537,20 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit271]
+[Unit269]
-FileName=src\boards\41.c
+FileName=src\boards\40.c
 CompileCpp=0
-Folder=boards/multigame boards
+Folder=boards/fds conversions
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit271]
+FileName=src\boards\42.c
+CompileCpp=0
+Folder=boards/fds conversions
 Compile=1
 Link=1
 Priority=1000
@@ -2568,7 +2558,7 @@ OverrideBuildCmd=0
 BuildCmd=
 
 [Unit263]
-FileName=src\boards\232.c
+FileName=src\boards\234.c
 CompileCpp=0
 Folder=boards/multigame boards
 Compile=1
@@ -2588,16 +2578,6 @@ OverrideBuildCmd=0
 BuildCmd=
 
 [Unit287]
-FileName=src\boards\vrc6.c
-CompileCpp=0
-Folder=boards/vrc based
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
-[Unit288]
 FileName=src\boards\mmc2and4.c
 CompileCpp=0
 Folder=boards
@@ -2607,7 +2587,7 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit289]
+[Unit288]
 FileName=src\boards\69.c
 CompileCpp=0
 Folder=boards
@@ -2617,7 +2597,7 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit290]
+[Unit289]
 FileName=src\boards\vrc7.c
 CompileCpp=0
 Folder=boards/vrc based
@@ -2627,7 +2607,7 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit291]
+[Unit290]
 FileName=src\boards\emu2413.c
 CompileCpp=0
 Folder=boards/vrc based
@@ -2637,7 +2617,7 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit292]
+[Unit291]
 FileName=src\boards\mapinc.h
 CompileCpp=0
 Folder=_Headers
@@ -2647,8 +2627,18 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
+[Unit292]
+FileName=src\boards\emu2413.h
+CompileCpp=0
+Folder=_Headers
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
 [Unit297]
-FileName=src\boards\158B.c
+FileName=src\boards\BMW8544.c
 CompileCpp=0
 Folder=boards/mmc3 based
 Compile=1
@@ -2657,20 +2647,10 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit298]
-FileName=src\boards\addrlatch.c
-CompileCpp=0
-Folder=boards
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
 [Unit286]
-FileName=src\boards\67.c
+FileName=src\boards\vrc6.c
 CompileCpp=0
-Folder=boards
+Folder=boards/vrc based
 Compile=1
 Link=1
 Priority=1000
@@ -3088,9 +3068,9 @@ OverrideBuildCmd=0
 BuildCmd=
 
 [Unit293]
-FileName=src\boards\emu2413.h
+FileName=src\boards\178.c
 CompileCpp=0
-Folder=_Headers
+Folder=boards/multigame boards
 Compile=1
 Link=1
 Priority=1000
@@ -3098,9 +3078,9 @@ OverrideBuildCmd=0
 BuildCmd=
 
 [Unit294]
-FileName=src\boards\178.c
+FileName=src\boards\mihunche.c
 CompileCpp=0
-Folder=boards/multigame boards
+Folder=boards
 Compile=1
 Link=1
 Priority=1000
@@ -3158,16 +3138,6 @@ OverrideBuildCmd=0
 BuildCmd=
 
 [Unit295]
-FileName=src\boards\mihunche.c
-CompileCpp=0
-Folder=boards
-Compile=1
-Link=1
-Priority=1000
-OverrideBuildCmd=0
-BuildCmd=
-
-[Unit296]
 FileName=src\boards\coolboy.c
 CompileCpp=0
 Folder=boards/mmc3 based
@@ -3177,3 +3147,33 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
+[Unit296]
+FileName=src\boards\158B.c
+CompileCpp=0
+Folder=boards/mmc3 based
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit298]
+FileName=src\boards\addrlatch.c
+CompileCpp=0
+Folder=boards
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit260]
+FileName=src\boards\228.c
+CompileCpp=0
+Folder=boards/multigame boards
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+

src/boards/BMW8544.c

@@ -0,0 +1,79 @@
+/* FCE Ultra - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ *  Copyright (C) 2015 CaH4e3
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * "Dragon Fighter" protected MMC3 based custom mapper board
+ * mostly hacky implementation, I can't verify if this mapper can read a RAM of the
+ * console or watches the bus writes somehow.
+ *
+ */
+
+#include "mapinc.h"
+#include "mmc3.h"
+
+static void UNLBMW8544PW(uint32 A, uint8 V) {
+	if(A == 0x8000)
+		setprg8(A,EXPREGS[0] & 0x1F);	// the real hardware has this bank overrided with it's own register,
+	else								// but MMC3 prg swap still works and you can actually change bank C000 at the same time if use 0x46 cmd
+		setprg8(A,V);
+}
+
+static void UNLBMW8544CW(uint32 A, uint8 V) {
+	if(A == 0x0000)
+		setchr2(0x0000,(V >> 1) ^ EXPREGS[1]);
+	else if (A == 0x0800)
+		setchr2(0x0800,(V >> 1) | ((EXPREGS[2] & 0x40) << 1));
+	else if (A == 0x1000)
+		setchr4(0x1000, EXPREGS[2] & 0x3F);
+
+}
+
+static DECLFW(UNLBMW8544ProtWrite) {
+	if(!(A & 1)) {
+		EXPREGS[0] = V;
+		FixMMC3PRG(MMC3_cmd);
+	}
+}
+
+static DECLFR(UNLBMW8544ProtRead) {
+	if(!fceuindbg) {
+		if(!(A & 1)) {
+			if((EXPREGS[0] & 0xE0) == 0xC0) {
+				EXPREGS[1] = ARead[0x6a](0x6a);	// program can latch some data from the BUS, but I can't say how exactly,
+			} else {							// without more euipment and skills ;) probably here we can try to get any write
+				EXPREGS[2] = ARead[0xff](0xff);	// before the read operation
+			}
+			FixMMC3CHR(MMC3_cmd & 0x7F);		// there are more different behaviour of the board isn't used by game itself, so unimplemented here and
+		}										// actually will break the current logic ;)
+	}
+	return 0;
+}
+
+static void UNLBMW8544Power(void) {
+	GenMMC3Power();
+	SetWriteHandler(0x6000, 0x6FFF, UNLBMW8544ProtWrite);
+	SetReadHandler(0x6000, 0x6FFF, UNLBMW8544ProtRead);
+}
+
+void UNLBMW8544_Init(CartInfo *info) {
+	GenMMC3_Init(info, 128, 256, 0, 0);
+	pwrap = UNLBMW8544PW;
+	cwrap = UNLBMW8544CW;
+	info->Power = UNLBMW8544Power;
+	AddExState(EXPREGS, 3, 0, "EXPR");
+}

src/drivers/libretro/fceu/unif.c

@@ -451,6 +451,7 @@ static BMAPPING bmap[] = {
 	{ "YOKO", UNLYOKO_Init, 0 },
         { "COOLBOY", COOLBOY_Init, BMCFLAG_256KCHRR },
         { "158B", UNL158B_Init, 0 },
+        { "DRAGONFIGHTER", UNLBMW8544_Init, 0},
 
 #ifdef COPYFAMI
 	{ "COPYFAMI_MMC3", MapperCopyFamiMMC3_Init, 0 },

src/unif.c

@@ -451,6 +451,7 @@ static BMAPPING bmap[] = {
 	{ "YOKO", UNLYOKO_Init, 0 },
         { "COOLBOY", COOLBOY_Init, BMCFLAG_256KCHRR },
         { "158B", UNL158B_Init, 0 },
+        { "DRAGONFIGHTER", UNLBMW8544_Init, 0},
 
 #ifdef COPYFAMI
 	{ "COPYFAMI_MMC3", MapperCopyFamiMMC3_Init, 0 },

src/unif.h

@@ -147,6 +147,7 @@ void UNLYOKO_Init(CartInfo *info);
 void UNROM_Init(CartInfo *info);
 void COOLBOY_Init(CartInfo *info);
 void UNL158B_Init(CartInfo *info);
+void UNLBMW8544_Init(CartInfo *info);
 
 #ifdef COPYFAMI
 void MapperCopyFamiMMC3_Init(CartInfo *info);